1 /*
2 * Copyright 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <gtest/gtest.h>
18
19 #include "avrcp_browse_packet.h"
20 #include "avrcp_test_packets.h"
21 #include "packet_test_helper.h"
22
23 namespace bluetooth {
24
25 // A helper class that has public accessors to protected methods
26 class TestPacketBuilder : public PacketBuilder {
27 public:
MakeBuilder(std::vector<uint8_t> data)28 static std::unique_ptr<TestPacketBuilder> MakeBuilder(
29 std::vector<uint8_t> data) {
30 std::unique_ptr<TestPacketBuilder> builder(new TestPacketBuilder(data));
31 return builder;
32 };
33
34 // Make all the utility functions public
35 using PacketBuilder::ReserveSpace;
36 using PacketBuilder::AddPayloadOctets1;
37 using PacketBuilder::AddPayloadOctets2;
38 using PacketBuilder::AddPayloadOctets3;
39 using PacketBuilder::AddPayloadOctets4;
40 using PacketBuilder::AddPayloadOctets6;
41 using PacketBuilder::AddPayloadOctets8;
42
size() const43 size_t size() const override { return data_.size(); };
44
Serialize(const std::shared_ptr<Packet> & pkt)45 bool Serialize(const std::shared_ptr<Packet>& pkt) override {
46 ReserveSpace(pkt, size());
47
48 for (uint8_t byte : data_) {
49 AddPayloadOctets1(pkt, byte);
50 }
51
52 return true;
53 }
54
TestPacketBuilder(std::vector<uint8_t> data)55 TestPacketBuilder(std::vector<uint8_t> data) : data_(data){};
56
57 std::vector<uint8_t> data_;
58 };
59
60 namespace avrcp {
61
62 using TestBrowsePacket = TestPacketType<BrowsePacket>;
63
TEST(AvrcpBrowsePacketBuilderTest,buildPacketTest)64 TEST(AvrcpBrowsePacketBuilderTest, buildPacketTest) {
65 std::vector<uint8_t> get_folder_items_request_payload = {
66 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00};
67 auto payload_builder =
68 TestPacketBuilder::MakeBuilder(get_folder_items_request_payload);
69
70 auto builder = BrowsePacketBuilder::MakeBuilder(BrowsePdu::GET_FOLDER_ITEMS,
71 std::move(payload_builder));
72
73 ASSERT_EQ(builder->size(), get_folder_items_request.size());
74
75 auto test_packet = TestBrowsePacket::Make();
76 builder->Serialize(test_packet);
77 ASSERT_EQ(test_packet->GetData(), get_folder_items_request);
78 }
79
TEST(AvrcpBrowsePacketTest,gettersTest)80 TEST(AvrcpBrowsePacketTest, gettersTest) {
81 auto test_browse_packet = TestBrowsePacket::Make(get_folder_items_request);
82
83 ASSERT_EQ(test_browse_packet->GetPdu(), BrowsePdu::GET_FOLDER_ITEMS);
84 ASSERT_EQ(test_browse_packet->GetLength(), 10u);
85 }
86
TEST(AvrcpBrowsePacketTest,payloadBoundsTest)87 TEST(AvrcpBrowsePacketTest, payloadBoundsTest) {
88 auto test_browse_packet = TestBrowsePacket::Make(get_folder_items_request);
89 std::vector<uint8_t> get_folder_items_request_payload = {
90 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00};
91
92 // Make a folder items payload packet out of the payload of the browse packet
93 auto get_folder_items_payload = TestBrowsePacket::Make(test_browse_packet);
94
95 for (size_t i = 0; i < get_folder_items_request_payload.size(); i++) {
96 ASSERT_EQ((*get_folder_items_payload)[i],
97 get_folder_items_request_payload[i]);
98 }
99 }
100
TEST(AvrcpBrowsePacketTest,validTest)101 TEST(AvrcpBrowsePacketTest, validTest) {
102 auto test_browse_packet = TestBrowsePacket::Make(get_folder_items_request);
103
104 ASSERT_TRUE(test_browse_packet->IsValid());
105 }
106
TEST(AvrcpBrowsePacketTest,invalidTest)107 TEST(AvrcpBrowsePacketTest, invalidTest) {
108 auto packet_copy = get_folder_items_request;
109 packet_copy.push_back(0x00);
110 auto test_browse_packet = TestBrowsePacket::Make(packet_copy);
111 ASSERT_FALSE(test_browse_packet->IsValid());
112
113 std::vector<uint8_t> short_packet = {0x00, 0x01};
114 test_browse_packet = TestBrowsePacket::Make(short_packet);
115 ASSERT_FALSE(test_browse_packet->IsValid());
116 }
117
118 } // namespace avrcp
119 } // namespace bluetooth